OT-2026-000045077
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000045077) never changes.
Identity and time
| Publication number | OT-2026-000045077 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f768-7f01-b68d-abcb05cdcde4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045077 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf3b1bb9998df0de1e55b5ea620cca69cccb3d39132c5efff8df649ebe77140e |
|---|---|
| Markdown | 78e558be68ff4bd78d8484c59c3354a52cae14a87571e9d2893e37a3b2a19c41 |
| Publication page | f324d4b77726dec32a5dd79894ca5e1d739aa4f1a3a29e2fd8a886b63162c9a1 |
| Manifest | 40edbe9b8fd481e0d6424faf0d45454897ec6ef4cf64bc5a2dcd4fb2203298c8 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | rsg/A7iBe/3IozjunJE4o2vI4HNyC4umcTrmTc6QstBuaVyEG8UclYSbFf3B7F5HigH27Tj34xeyfzU9pTnDCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:06.791579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045077observed f324d4b77726dec32a5dd79894ca5e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:06.771900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045077/manifest.jsonobserved 40edbe9b8fd481e0d6424faf0d454548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:06.753874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045077/publication.mdobserved 78e558be68ff4bd78d8484c59c3354a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:06.732977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045077/publication.txtobserved cf3b1bb9998df0de1e55b5ea620cca69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|